Question

A student is testing water to know which is best for cleansing purposes with soaps.He would find that the cleansing action of soaps is best when he uses water obtained from a)rain b)tap c)hand pump d)pond.

Answer 1

Rain. Ignoring the dust particles, it is the purest form of water out of all the options.

Answer 2

Rain. Ignoring the dust particles, it is the purest form of water out of all the options...I think